公开(公告)号：US20250127357A1

公开(公告)日：2025-04-24

申请号：US18730574

申请日：2023-01-17

Applicant: LG Electronics Inc.

Inventor： Jaehoon LEE ,  Jongil PARK ,  Heegu PARK ,  Hyungsub KIM ,  Daewoo KIM

IPC: A47L9/28 ,  A47L9/04

Abstract: Provided is a cleaner including: a suction nozzle configured to suck in outside air; a brush motor configured to rotate a brush installed in the suction nozzle and sweeping up dust; a suction motor configured to generate a suction force of the suction nozzle; an acceleration sensor installed on the suction nozzle and configured to sense accelerations along three axes that are orthogonal to each other in a spatial coordinate system; a power supply unit configured to supply power to the brush motor and the acceleration sensor; and a controller configured to control the brush motor, the suction motor, and the power supply unit based on a variation of an x-axis acceleration provided by the acceleration sensor and a sum of acceleration variations which is obtained by summing variations of x-, y-, and z-axis accelerations provided by the acceleration sensor.

公开(公告)号：US12284854B2

公开(公告)日：2025-04-22

申请号：US17607613

申请日：2019-05-07

Applicant: LG ELECTRONICS INC.

Inventor： Sangdae Park ,  Sungjin Park ,  Jaegwang Um ,  Hwankuk Yuh

IPC: H10H20/856 ,  H01L23/00 ,  H01L25/075 ,  H10H20/01 ,  H10H20/854 ,  H10H20/857

Abstract: Discussed is a display device using a semiconductor light emitting diode disposed on a substrate, a planarization layer stacked on the substrate while defining a hole that is a region in which the semiconductor light emitting diode is disposed, a light-transmitting layer filling the hole, and a reflective layer formed along at least one surface of the substrate and the planarization layer defining an inner surface of the hole, wherein the hole is formed so that a width thereof expands as a distance from the substrate increases.

公开(公告)号：US12284504B2

公开(公告)日：2025-04-22

申请号：US18028101

申请日：2020-09-24

Applicant: LG ELECTRONICS INC.

Inventor： Kihun Kim ,  Seunghark Paek ,  Heuisik Seo ,  Jongwoo Kim

IPC: H04R7/12 ,  H04R9/06 ,  H04R31/00

Abstract: A speaker including a speaker enclosure including an upper surface, a lower surface and a side surface connecting the upper and lower surfaces; a diaphragm disposed in an inner accommodating space of the speaker enclosure and configured to generate sound waves by vibrating according to an electrical signal; a first phase plug spaced apart from the diaphragm; and a second phase plug spaced apart from the first phase plug and forming a guide path to guide the generated sound waves from the diaphragm to be emitted omnidirectionally from the side surface of the speaker enclosure, wherein a width of the guide path formed by the first phase plug and the second phase plug increases towards the side surface of the speaker enclosure.

公开(公告)号：US12284392B2

公开(公告)日：2025-04-22

申请号：US18605477

申请日：2024-03-14

Applicant: LG ELECTRONICS INC.

Inventor： Seethal Paluri ,  Jie Zhao ,  Seunghwan Kim ,  Jaehyun Lim

IPC: H04N19/70 ,  H04N19/117 ,  H04N19/159 ,  H04N19/169 ,  H04N19/176 ,  H04N19/82

Abstract: According to the disclosure of the present document, an image decoding method performed by a decoding device comprises the steps of: acquiring, through a bitstream, image information including prediction mode information and residual information; deriving a prediction mode of a current block on the basis of the prediction mode information; deriving prediction samples on the basis of the prediction mode; deriving residual samples on the basis of the residual information; generating reconstruction samples on the basis of the prediction samples and the residual samples; deriving filter coefficients for an adaptive loop filter (ALF) procedure for the reconstruction samples; and generating modified reconstruction samples on the basis of the reconstruction samples and the filter coefficients, wherein the image information includes a first adaptation parameter set (APS) including an ALF data field, and the ALF data field includes ALF parameters used to derive the filter coefficients.

公开(公告)号：US12284369B2

公开(公告)日：2025-04-22

申请号：US18410371

申请日：2024-01-11

Applicant: LG ELECTRONICS INC.

Inventor： Jie Zhao ,  Seunghwan Kim

IPC: H04N19/46 ,  H04N19/157 ,  H04N19/176 ,  H04N19/186

Abstract: According to the disclosure of the present document, by explicitly signaling information relating to a value(s) of a chroma residual scaling factor, accuracy in an LMCS procedure can be increased, and therefore a subjective/objective image quality of a coded image/video can be further improved.

公开(公告)号：US12283714B2

公开(公告)日：2025-04-22

申请号：US17646925

申请日：2022-01-04

Applicant: LG ELECTRONICS INC.

Inventor： Dongwook Lee ,  Munhyuk Lim ,  Hongjung Kim ,  Kyungho Jung ,  Juchul Lee ,  Junhan Kwon ,  Keeyong Kim ,  Sumin Lee ,  Yongkeon Ahn ,  Youngmin Pi

IPC: H01M50/429 ,  H01M50/403 ,  H01M50/44 ,  H01M50/446

Abstract: Disclosed are a separator for a lithium ion secondary battery, a method for producing the same, and a secondary battery using the same. A separator structure includes a support disposed inside a secondary battery. The support includes a porous polymer matrix, cellulose nano fibers dispersed in the matrix, and inorganic additives dispersed in the matrix, wherein at least some of the inorganic additives are attached to the cellulose nano fibers and are distributed in the matrix.

公开(公告)号：US12283257B2

公开(公告)日：2025-04-22

申请号：US18311386

申请日：2023-05-03

Applicant: LG ELECTRONICS INC.

Inventor： Jinho Park ,  Hyunjae Jun ,  Junho Roh ,  Sangguel Oh ,  Taewoong Park

IPC: G09G5/00 ,  G06V40/10

Abstract: A display device including a display unit having a display panel and a camera; a posture adjustment driving unit configured to adjust a posture of the display unit; and a controller configured to control the camera to capture a first image of a viewer viewing the display unit when the display unit is positioned at a first height, control the posture adjustment driving unit to move the display unit to a second height different than the first height, control the camera to capture a second image of the viewer viewing the display unit when the display unit is positioned at the second height, correct at least one of the first image and the second image based on orientation information of the display unit on capturing the first image and the second image, generate a 3D body mesh of the viewer using the first image and the second image, calculate a viewer-optimized display unit posture setting based on the 3D body mesh, and control the posture adjustment driving unit to move the display unit to a height corresponding to the viewer-optimized display unit posture setting.

公开(公告)号：US12282354B2

公开(公告)日：2025-04-22

申请号：US18133718

申请日：2023-04-12

Applicant: LG ELECTRONICS INC.

Inventor： Hoon Hur ,  Bumseok Shon ,  Kangsuk Lee ,  Myoungku Lee

IPC: G06F1/16 ,  G06F3/14 ,  G09F9/302

Abstract: The present embodiment includes a plurality of panels; a plurality of fastening jigs respectively fastened to the plurality of panels; and an assembly machine moving each of the plurality of fastening jigs in an oblique direction to gather the plurality of panels to be arranged in a vertical direction and a horizontal direction or to separate the plurality of panels in the vertical direction and the horizontal direction.

公开(公告)号：US12282103B2

公开(公告)日：2025-04-22

申请号：US17919619

申请日：2021-04-26

Applicant: LG ELECTRONICS INC.

Inventor： Jaeho Hwang ,  Hakseong Kim ,  Hanbyul Seo

IPC: G01S19/25 ,  G01S19/30

Abstract: Disclosed are the method and the device for same, the method comprising the steps of: receiving a first signal including information on a position of a second device on a first coordinate axis and a second coordinate axis through the first antenna and the second antenna; and compensating a position of the first device on the basis of the first signal, wherein the first device determines a specific time at which the position of the first device corresponds to the position of the second device, on the basis of a difference in reception times of the first signal between the first antenna and the second antenna, and compensates the position of the first device at the specific time on one coordinate axis specified by the first signal among the first coordinate axis and the second coordinate axis.

公开(公告)号：US12281835B2

公开(公告)日：2025-04-22

申请号：US17800715

申请日：2021-01-21

Applicant: LG Electronics Inc.

Inventor： Ki Hwang Kim ,  Ho Jin Choi ,  Dong Hwi Kim ,  Sung Hee Kang ,  Sang Ho Jung

IPC: F25D17/06

Abstract: A refrigerator includes a refrigerating compartment, a freezing compartment, and an ice-making compartment. The refrigerating compartment is configured to receive cool air from a refrigerating compartment side grille fan assembly, and the ice-making compartment is configured to be located any one refrigerating compartment door and to receive cool air from a freezing compartment side grille fan assembly with the freezing compartment. The refrigerating compartment side grille fan assembly is configured to supply a greater amount of cool air to the side where the ice-making compartment and the refrigerating compartment side grille fan assembly are located, and to perform cool air supply proportional to temperature influence provided from the ice-making compartment and the refrigerating compartment side grille fan assembly.